138187036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 278175744

約数和(自身を除く): 139988708

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1978, 2236, 2687, 3956, 5374, 10748, 12857, 25714, 34931, 51428, 61801, 69862, 115541, 123602, 139724, 231082, 247204, 462164, 803413, 1502033, 1606826, 2657443, 3004066, 3213652, 5314886, 6008132, 10629772, 34546759, 69093518, 138187036]

約数ペア:

[(1, 138187036), (2, 69093518), (4, 34546759), (13, 10629772), (23, 6008132), (26, 5314886), (43, 3213652), (46, 3004066), (52, 2657443), (86, 1606826), (92, 1502033), (172, 803413), (299, 462164), (559, 247204), (598, 231082), (989, 139724), (1118, 123602), (1196, 115541), (1978, 69862), (2236, 61801), (2687, 51428), (3956, 34931), (5374, 25714), (10748, 12857)]